CN112483863A

CN112483863A - Rotary wall-mounted device and wall-mounted display device

Info

Publication number: CN112483863A
Application number: CN202011421334.8A
Authority: CN
Inventors: 黎冠宇
Original assignee: Shenzhen Konka Electronic Technology Co Ltd
Current assignee: Shenzhen Konka Electronic Technology Co Ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-03-12
Anticipated expiration: 2040-12-07
Also published as: CN112483863B

Abstract

The invention discloses a rotary wall-mounted device and a wall-mounted display device, which are used for fixing the wall-mounted display device on a wall body, wherein the rotary wall-mounted device comprises a bracket fixed on the wall body, a first rotating assembly and a second rotating assembly, and the first rotating assembly is fixed on the bracket; one side of the second rotating assembly is connected with the first rotating assembly, the other side of the second rotating assembly is connected with the wall-mounted display device, and the second rotating assembly can rotate on the first rotating assembly. Wall-hanging display device in this application passes through rotatory hanging device to be fixed on the wall body, and wall-hanging display device can violently screen and watch, also can be rotated, drives the second rotating assembly and rotates on first rotating assembly, keeps wall-hanging display device to connect when on the wall, converts to perpendicular screen and watches, satisfies the different demands of watching of user, reinforcing suitability.

Description

Rotary wall-mounted device and wall-mounted display device

Technical Field

The invention relates to the technical field of display equipment, in particular to a rotary wall-mounted device and a wall-mounted display device.

Background

Display devices in the modern society, such as televisions, computer display screens, notebook computers, etc., have become indispensable household appliances in people's daily life, and display devices enable people to acquire information or relax mood through display images.

However, the placement positions of the existing display devices are often fixed, for example, the wall-mounted display device is horizontally fixed on a wall or a movable wall-mounted frame through a fixed frame, and only a part of pictures can be seen when some vertical screen pictures are played, or a complete picture can be seen by zooming out; however, the image is reduced, the definition is reduced, and information is lost, so that the wall-mounted display device which is fixedly arranged is difficult to achieve the optimal viewing angle, the personalized viewing requirements of users cannot be met, and the adaptability is insufficient.

Accordingly, the prior art is yet to be improved and developed.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a rotatable wall-mounted device and a wall-mounted display device, which are capable of solving the problem that the display device is not adaptable enough to meet different viewing requirements of users.

The technical scheme of the invention is as follows:

a rotary wall hanging device is used for fixing a wall hanging display device on a wall, wherein the rotary wall hanging device comprises a support fixed on the wall, a first rotating assembly and a second rotating assembly, and the first rotating assembly is fixed on the support; one side of the second rotating assembly is connected with the first rotating assembly, the other side of the second rotating assembly is connected with the wall-mounted display device, and the second rotating assembly can rotate on the first rotating assembly.

The rotary wall hanging device is characterized in that the first rotary assembly comprises a hanging disc, a switching back cover and a fixing ring, the hanging disc is installed on the support, the fixing ring is installed on the hanging disc, the switching back cover is arranged at the center of the fixing ring, and a conductive joint connected with an external power line is arranged on the switching back cover; the second rotating assembly comprises a conductive seat electrically connected with the wall-mounted display device and a rotating ring nested on the fixing ring, the rotating ring can rotate on the fixing ring, the rotating ring is fixed on the back of the wall-mounted display device, and the conductive seat is located at the center of the rotating ring; when the rotating ring rotates on the fixing ring, the conductive seat is electrically connected with the switching rear cover.

The rotary wall hanging device is characterized in that a mounting hole is formed in the center of the hanging disc, and the switching rear cover is mounted in the mounting hole; and a supporting block extends out of the edge of the switching rear cover in the lateral direction, and the supporting block is abutted against one side of the hanging disc facing the fixed ring and used for preventing the switching rear cover from sliding out of one side of the mounting hole deviating from the fixed ring.

The rotary wall hanging device comprises a fixing ring, wherein the fixing ring comprises a butting part, the butting part is butted with the edge of the switching back cover and used for preventing the switching back cover from sliding out of one side of the fixing ring towards the inside of the mounting hole.

The rotary wall hanging device comprises a rotary wall hanging device, wherein the fixing ring further comprises a limiting part, the limiting part is connected with one side, away from the switching rear cover, of the abutting part, the plane where the limiting part is located is parallel to the plane where the hanging disc is located, and the limiting part and the hanging disc are matched to form an annular rotating track with a lateral opening; the inner side of the rotating ring is clamped into the annular rotating track to rotate, and the outer side of the rotating ring is fixedly connected with the wall-mounted display device.

The rotary wall-hanging device described above, wherein a gasket is provided between the abutting portion and the rotary ring.

The rotary wall hanging device is characterized in that a plurality of gaskets are arranged between the limiting part and the rotary ring, and the plurality of gaskets are uniformly distributed along the annular rotating direction of the rotary ring.

The rotary wall hanging device is characterized in that the conductive joint comprises a first conductive sheet, a second conductive sheet and a third conductive sheet; the switching back cover comprises a bottom plate, a first boss, a second boss and a third boss, the first boss protrudes out of the bottom plate, a first mounting groove is formed in the center of the first boss, and a first conducting strip is arranged in the first mounting groove; the second boss is arranged around the outer side of the first boss, a second mounting groove is formed between the first boss and the second boss, and the second conducting strip is arranged in the second mounting groove; the third boss is arranged around the outer side of the second boss, a third mounting groove is formed between the second boss and the third boss, and the third conducting strip is arranged in the third mounting groove.

The rotary wall hanging device comprises a conductive seat, a first mounting groove, a second mounting groove, a first contact piece, a second contact piece and a third contact piece, wherein the conductive seat comprises a partition plate, and the first contact piece, the second contact piece and the third contact piece are arranged on the partition plate; the second contact piece is annular and is inserted into the second mounting groove to be contacted with the second conductive piece; the third contact piece is annular and is inserted into the third mounting groove to be contacted with the third conductive piece.

The rotary wall-mounted device is characterized in that a connecting rod is further arranged on the partition plate, a connecting hole is formed in the edge position of the partition plate, and the connecting rod penetrates through the connecting hole and is fixedly connected with the wall-mounted display device.

The rotary wall hanging device is characterized in that one side of the rotary ring, which faces the hanging disc, is also provided with a positioning clamping groove, a positioning clamping block is arranged at a position, opposite to the positioning clamping groove, on the hanging disc, and the positioning clamping block is clamped into the positioning clamping groove and used for positioning the rotary ring; when the positioning clamping block is clamped with the positioning clamping groove, the first contact piece is in butt joint with the first contact pin; the second contact piece is butted with the second contact pin; the third contact piece is butted with the third contact foot.

The rotary wall hanging device is characterized in that the support comprises a side framework and a limiting framework, the top end of the side framework is provided with an opening, the side framework is fixed on the wall body to form an accommodating cavity, and the first rotary component is detachably mounted in the accommodating cavity; the limiting framework is fixed on one side of the side framework, which deviates from the wall body, and is used for preventing the first rotating assembly from sliding out of the side face of the accommodating cavity.

The application also discloses a wall-mounted display device, wherein the wall-mounted display device comprises the rotary wall-mounted device.

Compared with the prior art, the embodiment of the invention has the following advantages:

wall-hanging display device in this application passes through rotatory hanging device to be fixed on the wall body, the horizontal screen of wall-hanging display device, when perpendicular screen or arbitrary angle switch watch, can manually rotate wall-hanging display device, it rotates on first rotating assembly to drive the second rotating assembly, whole process maintains the connection of first rotating assembly and second rotating assembly, and keep first rotating assembly to fix on the support, need not dismantle the support, first rotating assembly and second rotating assembly, the rotation mode is simple, can in time make the change according to the different demands of watching of user, make wall-hanging display device's suitability stronger, it is more nimble to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a rotary wall hanging device according to the present invention;

FIG. 2 is a schematic view of a first rotating assembly according to the present invention;

FIG. 3 is a schematic view of another angle of the first rotating assembly according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic view of the construction of the cover after the transfer in the present invention;

FIG. 6 is another schematic view of the cover after being connected;

FIG. 7 is a schematic structural view of a conductive socket according to the present invention;

fig. 8 is a schematic view showing the structure of the rotating ring in the present invention.

10, a bracket; 11. a side frame; 12. a limiting framework; 20. a first rotating assembly; 21. hanging a plate; 211. positioning a fixture block; 22. switching a rear cover; 221. a conductive joint; 2211. a first conductive sheet; 2212. a second conductive sheet; 2213. a third conductive sheet; 222. a support block; 223. a base plate; 2231. an annular support boss; 2232. an annular positioning projection; 224. a first boss; 2241. a first mounting groove; 225. a second boss; 2251. a second mounting groove; 226. a third boss; 2261. a third mounting groove; 23. a fixing ring; 231. an abutting portion; 232. a limiting part; 233. a plug-in; 24. an annular rotating track; 25. a gasket; 30. a second rotating assembly; 31. a conductive seat; 311. a partition plate; 3111. a first rail; 3112. a connecting rod; 3113. connecting holes; 312. a first contact pad; 313. a second contact pad; 314. a third contact pad; 32. a rotating ring; 321. positioning the clamping groove; 322. a circular boss; 3221. perforating; 3222. a fixing member; 33. and (7) a gasket.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The existing display devices are mostly wide-screen or horizontal-screen, for example, the ratio of 16:9, in order to adapt to the watching habits of people, but in the era of ever-changing information, with the continuous change of media means, such as the emerging and development of technologies like live broadcast of mobile phones, screen projection of mobile phones and the like, the existing display devices are all adapted to the vertical screen of the mobile phones to display pictures, and when the existing display devices (such as flat-panel televisions and computer display screens) display pictures, the pictures cannot be displayed in full screen, or only partial pictures can be displayed, and the whole content cannot be seen; or the image is reduced, the definition is reduced after all the pictures are displayed, and the information of the details is easily lost. The display device of the prior art cannot meet the higher and higher viewing requirements of people.

It should be noted that the wall-mounted display device referred to in this application includes one or more of a wall-mounted flat panel television, a wall-mounted display screen, and a wall-mounted tablet computer.

Referring to fig. 1, in an embodiment of the present application, a rotary wall-mounted device is disclosed, for fixing a wall-mounted display device on a wall, wherein the rotary wall-mounted device includes a bracket 10 fixed on the wall, a first rotating member 20 and a second rotating member 30, the first rotating member 20 being fixed on the bracket 10; the second rotating member 30 is connected to the first rotating member 20 at one side and the wall-mounted display device at the other side, and the second rotating member 30 can rotate on the first rotating member 20.

Wall-hanging display device in this application passes through rotatory wall-hanging device to be fixed on the wall body, the wall-hanging display device violently screens, erect screen or when arbitrary angle switch watches, can manually rotate wall-hanging display device, it rotates on first rotating component 20 to drive second rotating component 30, whole process maintains first rotating component 20 and second rotating component 30's connection, and keep first rotating component 20 to fix on support 10, need not dismantle support 10, first rotating component 20 and second rotating component 30, the rotation mode is simple, can in time make the change according to the different demands of watching of user, make wall-hanging display device's suitability stronger, it is more nimble to use.

As shown in fig. 1, 2 and 4, as an implementation manner of this embodiment, it is disclosed that the first rotating assembly 20 includes a hanging disc 21, a switching back cover 22 and a fixing ring 23, the hanging disc 21 is installed on the bracket 10, the fixing ring 23 is installed on the hanging disc 21, the switching back cover 22 is disposed at a central position of the fixing ring 23, and a conductive connector 221 connected to an external power line is disposed on the switching back cover 22; the second rotating assembly 30 comprises a conductive socket 31 electrically connected with the wall-mounted display device and a rotating ring 32 nested on the fixing ring 23, the rotating ring 32 can rotate on the fixing ring 23, the rotating ring 32 is fixed on the back of the wall-mounted display device, and the conductive socket 31 is located at the center of the rotating ring 32; when the rotating ring 32 rotates on the fixed ring 23, the conductive socket 31 is electrically connected to the adaptor rear cover 22. The rotary wall-mounted display device is matched with the rotary ring 32 through the fixed ring 23, so that the wall-mounted display device is smooth and smooth in rotation, switching between a horizontal screen and a vertical screen of a display picture is realized, and the rotary wall-mounted display device is more convenient; particularly, the rotating ring 32 rotates on the fixed ring 23, so the center position of the rotating ring 32 is overlapped with the center position of the fixed ring 23, the conductive connector 221 and the conductive seat 31 are respectively arranged at the center position of the fixed ring 23 and the center position of the rotating ring 32, when the rotating ring 32 rotates, the center position is not changed, so the relative position of the conductive connector 221 and the conductive seat 31 is not changed, the wall-mounted display device can be electrically connected with the conductive connector 221 no matter in the horizontal screen state or the vertical screen state, and the display can be carried out at any angle without interruption; moreover, compared with the conventional mode of connecting the power line of the display device to the side, the wall-mounted display device can protect the conductive connector 221 and the conductive seat 31 more, and when the wall-mounted display device is used, the wall-mounted display device is very close to the wall, so that the connection position of the conductive connector 221 and the conductive seat 31 is shielded, and is not easy to be collided by foreign objects, thereby being beneficial to maintaining a long-term stable working state.

As shown in fig. 3 and 5, as an implementation manner of the present embodiment, it is disclosed that a mounting hole (not shown in the drawings) is formed at a central position of the hanging plate 21, and the adapter rear cover 22 is mounted in the mounting hole; a supporting block 222 extends laterally from an edge of the adapter rear cover 22, and the supporting block 222 abuts against one side of the hanging disc 21 facing the fixing ring 23 and is used for preventing the adapter rear cover 22 from sliding out from one side of the mounting hole facing away from the fixing ring 23. Lid 22 assembles in the mounting hole after will switching, it is spacing through the lateral wall of mounting hole, make its rigidity, and rotatory hanging device sets up on vertical wall body, support 10 also fixes on the wall body, and form the holding tank of installation hanging dish 21 jointly with the wall body, obviously hang dish 21 and deviate from one side of solid fixed ring 23 and paste tight wall, set up supporting shoe 222 and support lid 22 after the switching, make behind the switching lid 22 get into a mounting hole certain position and accomplish just to stop after the installation, can not continue to press close to the wall body, prevent to wet, also prevent to produce the friction with the wall.

Further, as an implementation manner of the present embodiment, it is disclosed that the fixing ring 23 includes an abutting portion 231, and the abutting portion 231 abuts against an edge of the adapter rear cover 22, so as to prevent the adapter rear cover 22 from sliding out from the mounting hole toward one side of the fixing ring 23. An abutting portion 231 is formed on the fixing ring 23, and a force in the direction opposite to the supporting force of the supporting block 222 is applied to the transfer rear cover 22, so that the transfer rear cover 22 does not slip out from the mounting hole toward the fixing ring 23 side. In addition, the switching back cover 22 is fixed in the mounting hole through assembly, connection methods such as screws and adhesives are not adopted, the switching back cover 22 is convenient to disassemble and assemble when the conductive connector 221 goes wrong, operation is simple, and time and cost saving is facilitated.

As shown in fig. 1 and fig. 3, as an implementation manner of this embodiment, it is disclosed that the fixing ring 23 further includes a limiting portion 232, the limiting portion 232 is connected to a side of the abutting portion 231 that is away from the switching rear cover 22, a plane where the limiting portion 232 is located is parallel to a plane where the hanging disc 21 is located, and the limiting portion 232 and the hanging disc 21 cooperate to form an annular rotating track 24 with a lateral opening; the inner side of the rotating ring 32 is clamped into the annular rotating track 24 for rotation, and the outer side of the rotating ring 32 is fixedly connected with the wall-mounted display device. Spacing portion 232 and hanging dish 21 are the both sides wall that the annular rotated track 24 respectively, and butt portion 231 is as the bottom that the annular rotated track 24, and the open-ended direction of annular rotated track 24 deviates from switching back lid 22, and when rotatory wall-hanging display device, the inboard of rotatory ring 32 just blocks in the annular rotated track 24, so the joint is very firm, no matter how wall-hanging display device rotates can not follow the annular and rotate in the track 24 and drop, convenient rotation moreover.

Furthermore, because the limiting portion 232 is sandwiched between the rotating ring 32 and the wall-mounted display device, friction is easily generated between the limiting portion 232 and the wall-mounted display device during rotation, as an implementation manner of this embodiment, it is disclosed that a convex circular boss 322 is disposed at an outer edge position of the rotating ring 32, the circular boss 322 protrudes toward the wall-mounted display device, holes are formed in the circular boss 322, and the mounting fixing member 3222 connects the rotating ring 32 with the wall-mounted display device, so that a distance is formed between an inner side of the rotating ring 32 and a surface of the wall-mounted display device, and the spacing portion 232 can be used for accommodating the limiting portion 232, so that the limiting portion 232 is not in contact with the wall-mounted display device, and friction and collision between.

Further, as an implementation manner of this embodiment, it is disclosed that a plurality of through holes 3221 and fixing members 3222 may be uniformly arranged on the circular ring-shaped boss 322 along a circumferential direction, the fixing members 3222 are, for example, screws, cylindrical rods, etc., and a plurality of fixing holes (not shown in the drawings) are arranged at corresponding positions on the wall-mounted display device, each through hole 3221 is abutted against each fixing hole, and the fixing members 3222 are inserted into the fixing holes through the through holes 3221 to fix a relative position of the rotating ring 32 and the wall-mounted display device. Through the fixing of a plurality of positions, and the fixed positions distributed annularly, the rotating ring 32 is connected with the wall-mounted display device firmly, and meanwhile, the rotating ring 32 also bears the gravity of the wall-mounted display device, so that the wall-mounted display device is stable and immovable in parallel with the wall body, and therefore, the plurality of fixing elements 3222 can also disperse the stress, and the risk of breakage of the single fixing element 3222 in the using process is reduced.

As shown in fig. 3, as an implementation of the present embodiment, it is disclosed that a washer 25 is provided between the abutting portion 231 and the rotating ring 32. Since the rotating ring 32 is the only part for connecting the wall-mounted display device and the fixed ring 23, it not only plays the role of connection, but also plays the role of supporting the wall-mounted display device, when the wall-mounted display device is rotated to a position and is stable, if the top end of the abutting part 231 supports the top end of the rotating ring 32, and further stabilizes the wall-mounted display device, the mutual acting force is large, and it is easy to deform or wear, and in addition, the contact surface generates a larger friction force during rotation, and the wear is increased, so the gasket 25 is provided between the abutting part 231 and the rotation, the gasket 25 in this embodiment can be one of the nylon gasket 25, the rubber gasket 25 and the synthetic resin gasket 25, and can play the effect of dispersing the mutual acting force, separating the abutting part 231 from the rotating ring 32, and only the gasket 25 and the abutting part 231 generate friction during rotation and fixation, the washer 25 has a soft surface and is dispersed in the applied force, so that the abutting portion 231 is not easily worn, and the service life of the abutting portion 231 and the rotating ring 32 is prolonged.

Further, as a mode of realization of the present embodiment, it is disclosed that in order to prevent the occurrence of a situation where the washer 25 is liable to cause the crushing damage in the rotation of the washer 25 following the rotation ring 32 during the rotation, a plurality of inserts 233 such as countersunk head screws are provided on the fixed ring 23; the washer 25 is provided with a plurality of locking through holes 3221, and the insert 233 is fixed to the hanging plate 21 through the locking through holes 3221, so that the washer 25 is restrained by the insert 233, and does not rotate with the rotating ring 32, thereby reducing the abrasion due to the pressing. In addition, a through hole (not shown in the figure) may be formed in the stationary ring 23 at a position opposite to the insert 233, and the insert 233 is fixed to the hanging plate 21 after passing through the through hole and the locking through hole 3221, so that the stationary ring 23 and the washer 25 are simultaneously fixed to the hanging plate 21, the washer 25 or the stationary ring 23 is prevented from dropping, and the washer 25 or the stationary ring 23 is prevented from rotating simultaneously with the rotating ring 32.

As shown in fig. 8, as an implementation manner of the present embodiment, it is disclosed that a plurality of shims 33 are disposed between the limiting portion 232 and the rotating ring 32, and the plurality of shims 33 are uniformly distributed along the annular rotation direction of the rotating ring 32. The rotating ring 32 is disposed in the annular rotating track, and not only is likely to rub against the inner abutting portion 231, but also may rub against the side limiting portion 232, so the gasket 33 is disposed, and the gasket 33 according to the present embodiment may be one of the gaskets 33 of the nylon gasket 25, the rubber gasket 25, and the synthetic resin gasket 25, and the arc gasket 33 is used, so that the collision between the limiting portion 232 and the rotating ring 32 is reduced, the friction is reduced, and the service life of the rotating ring 32 and the limiting portion 232 is advantageously prolonged.

As shown in fig. 4, 5, and 6, as one implementation of the present embodiment, it is disclosed that the conductive joint 221 includes a first conductive sheet 2211, a second conductive sheet 2212, and a third conductive sheet 2213; the switching rear cover 22 comprises a bottom plate 223, a first boss 224, a second boss 225 and a third boss 226, wherein the first boss 224 protrudes out of the bottom plate 223, a first mounting groove 2241 is formed in the center of the first boss 224, and a first conductive sheet 2211 is arranged in the first mounting groove 2241; the second boss 225 is disposed around the outer side of the first boss 224, a second mounting groove 2251 is formed between the first boss 224 and the second boss 225, and the second conductive sheet 2212 is disposed in the second mounting groove 2251; the third boss 226 is disposed around the outer side of the second boss 225, a third mounting groove 2261 is formed between the second boss 225 and the third boss 226, and the third conductive sheet 2213 is disposed in the third mounting groove 2261. The existing display devices are all connected with the mains supply, the power line connected with the socket generally comprises three lines of a zero line, a live line and a ground line, the three lines extend from the socket to the switching rear cover 22 and then are respectively connected with the first conducting strip 2211, the second conducting strip 2212 and the third conducting strip 2213, and the first conducting strip 2211, the second conducting strip 2212 and the third conducting strip 2213 are all arranged in the groove, so that a first boss 224 and a second boss 225 are respectively arranged between the first conducting strip 2211 and the second conducting strip 2212 and used as blocking, and the short-circuit fault in the using process is avoided; and the second boss 225 is circular around the first boss 224, the third boss 226 is circular around the second boss 225, the second installation groove 2251 and the third installation groove 2261 are also circular grooves, so that the first conductive plate 2211, the second conductive plate 2212 and the third conductive plate 2213 are hidden in the first installation groove 2241, the second installation groove 2251 and the third installation groove 2261, which are recessed, thereby reducing the false contact in the using process, the conductive plate can be conducted only when a conductor extends into the groove, when the wall-mounted display device rotates, the first boss 224 is the center, the position on the conductive seat 31 initially conducted with the second conductive plate 2212 and the third conductive plate 2213 also rotates around the first boss 224, that is, rotates on the circumferential track of the second installation groove 2251 and the circumferential track of the third installation groove 1 respectively, the connection is maintained, so that the wall-mounted display device rotates and then automatically abuts against each other, the position of the connection is not required to be searched.

In addition, the three wires of the zero line, the live line and the ground line can be randomly arranged in the connection sequence with the first conducting strip 2211, the second conducting strip 2212 and the third conducting strip 2213, and the conducting base 31 can be conducted; preferably, the ground wire is connected to the first conducting strip 2211, and the live wire and the zero wire are connected to the second conducting strip 2212 and the third conducting strip 2213, because the first conducting strip 2211 is located in the first mounting groove 2241, and the first mounting groove 2241 is located in the center of the switching back cover 22, when the conducting base 31 rotates, the position contacted with the first conducting strip 2211 does not move, that is, the ground wire can be kept to be always conducted, so that the electric leakage does not occur to the circuit on the whole wall-mounted display device, the electric shock accident when the user rotates the wall-mounted display device is avoided, and the normal operation of the wall-mounted display device is ensured.

Further, as one mode of implementing the present embodiment, it is disclosed that the first boss 224 is provided at the center position of the bottom plate 223, and the abutting portion 231 abuts against the edge of the bottom plate 223. The first boss 224 is disposed at the center of the bottom plate 223, and the second boss 225 and the third boss 226 are disposed around the first boss 224, that is, the position where the wall-mounted display device is connected to the power source is disposed at the center of the mounting hole, so that the conductive contacts 221 do not rotate synchronously when rotating, and the position where the conductive socket 31 is disposed is conveniently butted to the conductive contacts 221.

As shown in fig. 7, as an implementation manner of the present embodiment, it is disclosed that the conductive socket 31 includes a partition 311, and a first contact piece 312, a second contact piece 313 and a third contact piece 314 disposed on the partition 311, wherein the first contact piece 312 is inserted into the first mounting groove 2241 to contact with the first conductive piece 2211; the second contact piece 313 is annular, and is inserted into the second mounting groove 2251 to contact the second conductive piece 2212; the third contact piece 314 is formed in a ring shape, is inserted into the third mounting groove 2261, and is in contact with the third conductive sheet 2213. Three contact pieces are butted with the three conducting strips, and a power line is conducted with the wall-mounted display device, so that the wall-mounted display device can work normally; in particular, the second contact piece 313 and the third contact piece 314 are both annular and can rotate in the second mounting groove 2251 and the third mounting groove 2261, respectively, and because of the annular conductors, the second contact piece 2212 and the third contact piece 2213 are kept in electrical contact in the rotating process, and the wall-mounted display device is not required to be turned off and then turned on, so that the wall-mounted display device is more convenient to continuously use.

Specifically, as an implementation manner of the present embodiment, it is disclosed that the spacer 311 is an insulating spacer. Such as a rubber spacer, a plastic spacer, a silica spacer, etc., the spacer 311 is disposed above the first boss 224 for covering the second boss 225 and the third boss 226 of the first boss 224, and a plurality of gaps are further disposed on the spacer 311, and the first contact piece 312, the second contact piece 313 and the third contact piece 314 extend through the gaps to a side of the spacer 311 away from the first boss 224. The partition 311 separates the internal wiring of the wall-mounted display device from the outside, so that when the conductive socket 31 is connected to the switching rear cover 22, the conductive socket is only in contact with the switching rear cover 22 through the first contact piece 312, the second contact piece 313 and the third contact piece 314, which is beneficial to protecting the internal circuit of the wall-mounted display device and preventing circuit faults.

Further, a connecting rod 3112 is further disposed on the partition 311, a connecting hole 3113 is formed at an edge of the partition 311, and the connecting rod 3112 penetrates through the connecting hole 3113 to be fixedly connected with the wall-mounted display device. And connecting rod 3112 and connecting hole 3113 all can be provided with a plurality ofly, and a plurality of connecting rods 3112 and a plurality of connecting hole 3113 all set up around the outward flange of baffle 311, fix on wall-hanging display device through the connecting rod 3112 of a plurality of positions, make baffle 311 fix ground more stably.

As shown in fig. 5 and 7, as an implementation manner of the present embodiment, it is disclosed that an annular supporting protrusion 2231 is further disposed on the bottom plate 223, the annular supporting protrusion 2231 is disposed around the third boss 226, and the heights of the first boss 224, the second boss 225, the third boss 226, and the annular supporting protrusion 2231 are equal; a first clamping rail 3111 is arranged on the partition 311, and when the conductive seat 31 is abutted to the adapter rear cover 22, the annular supporting protrusion 2231 is clamped into the first clamping rail 3111 and rotates in the first clamping rail 3111. Therefore, when the conductive socket 31 is butted on the switching back cover 22, the first boss 224, the second boss 225, the third boss 226 and the annular supporting bump 2231 are contacted at the same time, the contact area is large, and dislocation or side turning is not easy to occur, which is beneficial to realizing stable electrical connection.

Further, as an implementation manner of the present embodiment, it is disclosed that an annular positioning protrusion 2232 is further disposed on the bottom plate 223, the annular positioning protrusion 2232 is disposed around the first boss 224, and a diameter of the annular positioning protrusion 2232 is slightly larger than a diameter of the conductive seat 31. And the height of annular location lug 2232 is all higher than the height of first boss 224, second boss 225 and third boss 226, when electrically conductive seat 31 docks with switching back lid 22, only need to install electrically conductive seat 31 in annular location lug 2232 and just can accomplish preliminary location, conveniently accomplish the butt joint fast, save the time that the installation needs.

It should be noted that the bottom plate 223, the first boss 224, the second boss 225, the third boss 226, the annular supporting boss 2231, the annular positioning boss 2232 and the like in this embodiment may be integrally formed by a mold, so that the overall structure of the adapter rear cover 22 is stable and has better mechanical properties.

As shown in fig. 2 and fig. 8, as an implementation manner of this embodiment, it is disclosed that a positioning slot 321 is further disposed on one side of the rotating ring 32 facing the hanging disc 21, a positioning fixture block 211 is disposed on the hanging disc 21 at a position opposite to the positioning slot 321, and the positioning fixture block 211 is clamped in the positioning slot 321 to position the rotating ring 32; when the positioning fixture block 211 is clamped with the positioning fixture groove 321, the first contact piece 312 is butted with the first contact pin; the second contact piece 313 is butted with the second contact pin; the third contact pad 314 is mated with the third contact foot. When the wall-mounted display device works, a fixed position is needed, and if the wall-mounted display device is shaken all the time, a user can be influenced to observe a display picture; the positioning fixture block 211 is clamped in the positioning fixture slot 321 to fix the position of the wall-mounted display device, the rotating ring 32 is stationary relative to the fixing ring 23, and the commercial power is conducted to the wall-mounted display device to display a picture for viewing. Certainly, in order to facilitate the rotation of the wall-mounted display device, the positioning fixture block 211 can be an elastic fixture block, for example, a rubber block, a fixing block with a spring at the end, etc., and can rise and fall up and down, and when a user rotates the wall-mounted display device, enough force is applied to the wall-mounted display device, so that the side surface of the positioning fixture groove 321 has enough pressure on the positioning fixture block 211, and the positioning fixture block 211 can be in contact clamping connection with the positioning fixture block 321, and the rotating ring 32 can start to rotate.

Specifically, as an implementation manner of this embodiment, it is disclosed that four positioning card slots 321 are provided, four positioning card slots 321 are uniformly distributed along the circumferential direction of the rotating ring 32, and an included angle between adjacent positioning card slots 321 is 90 degrees; four positioning clamping blocks 211 are arranged on the hanging disc 21 corresponding to the four positioning clamping grooves 321. When the wall-mounted display device is used, the user generally watches the wall-mounted display device in a transverse screen or a vertical screen in two states, and rarely watches the wall-mounted display device in an inclined mode, so that the user generally only needs to rotate 90 degrees, 180 degrees, 270 degrees and other angles when rotating the rotating ring 32, the four positioning clamping grooves 321 and the four positioning clamping blocks 211 are arranged, the user can be fixed when the rotating ring 32 rotates 90 degrees, the wall-mounted display device can be rapidly fixed at a position where the user wants to stop, repeated adjustment is not needed, and the wall-mounted display device can be conveniently and rapidly switched to a display state. Of course, if a special viewing feeling is designed, six, eight, twelve, etc. positioning grooves and positioning blocks 211 may be provided to fix the wall-mounted display device in various directions, so as to obtain different viewing experiences.

As shown in fig. 1, as an implementation manner of this embodiment, it is disclosed that the bracket 10 includes a side frame 11 with an open top end and a limiting frame 12, the side frame 11 is fixed on the wall body and is U-shaped, so that an accommodating cavity with an open top end is formed, and the first rotating assembly 20 is detachably installed in the accommodating cavity; the limiting framework 12 is fixed on one side of the side framework 11, which is away from the wall body, and is used for preventing the first rotating assembly 20 from sliding out of the side face of the accommodating cavity. When fixing the wall-mounted display device, fix U-shaped side skeleton 11 at the suitable position of wall body earlier using screw, rivet, inflation screw etc. mounting 3222, top at U-shaped side skeleton 11 forms the opening, first rotating component 20 inserts from the top and holds the intracavity, hold first rotating component 20 through the lateral wall and the diapire that hold the chamber, one side and the spacing skeleton 12 laminating of deviating from the wall body on first rotating component 20 simultaneously, spacing skeleton 12 passes through the fix with rivet on side skeleton 11, through the holding power that spacing skeleton 12 provided, offset the effort of wall-mounted display device pulling first rotating component 20 from holding the chamber middle side roll-off, make first rotating component 20 stabilize on the wall body. Such demountable installation between support 10 and first rotating component 20, when the position that needs to change the part or change wall-hanging display device, can take off wall-hanging display device fast, easy operation moreover only need upwards mention wall-hanging display device and just can take first rotating component 20, accomplish the dismantlement, be favorable to saving the time of dismouting.

Further, because wall-hanging display device often has certain weight in this embodiment, so have certain requirement to the bearable ability of support 10, in order to reduce in the use support 10 not hard up, or the emergence of broken or the fracture condition, can set up side skeleton 11 and spacing skeleton 12 and all be the metal sheet.

Specifically, as an implementation of this embodiment, disclose be equipped with on the support 10 and dodge the recess (not marking in the drawing), be equipped with the passageway of dodging (not marking in the drawing) of dodging the power cord on the hanging dish 21, be equipped with the breach of dodging (not marking in the drawing) of dodging the power cord on the annular location lug 2232, and be equipped with on the bottom plate 223 and dodge the hole (not marking in the drawing) for the back that the power cord inserted the bottom plate 223 is connected with conductive joint 221. Thus, the power line is extended into the switching rear cover 22 from the lower part of the rotary wall-mounted device, the power line is conveniently hidden behind the wall-mounted display device, and the wall-mounted display device is tidier to watch when being protected.

In addition, as shown in fig. 1, it can be seen that the bracket 10, the first rotating assembly 20, and the second rotating assembly 30 in the present application are all relatively thin, the side frame 11, the limiting frame 12, the hanging disc 21, the switching back cover 22, the fixing ring 23, the conductive seat 31, the rotating ring 32, and other structures are all flat structures, and the space occupied by the whole rotating wall hanging device is very small, so that the wall hanging display device can be closer to the wall, and the indoor space can be saved.

As another embodiment of the present application, a wall-mounted display device is disclosed, which includes the rotating wall-mounted device as described above.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A rotary wall hanging device is used for fixing a wall hanging display device on a wall body, and is characterized by comprising a support, a first rotating assembly and a second rotating assembly, wherein the support is fixed on the wall body; one side of the second rotating assembly is connected with the first rotating assembly, the other side of the second rotating assembly is connected with the wall-mounted display device, and the second rotating assembly can rotate on the first rotating assembly.

2. The rotary wall hanging device according to claim 1, wherein the first rotary assembly comprises a hanging disc, a switching back cover and a fixing ring, the hanging disc is mounted on the bracket, the fixing ring is mounted on the hanging disc, the switching back cover is arranged at the center of the fixing ring, and a conductive connector connected with an external power line is arranged on the switching back cover;

the second rotating assembly comprises a conductive seat electrically connected with the wall-mounted display device and a rotating ring nested on the fixing ring, the rotating ring can rotate on the fixing ring, the rotating ring is fixed on the back of the wall-mounted display device, and the conductive seat is located at the center of the rotating ring;

when the rotating ring rotates on the fixing ring, the conductive seat is electrically connected with the switching rear cover.

3. The rotary wall hanging device according to claim 2, wherein a mounting hole is formed at a center position of the hanging plate, and the adapter coupling rear cover is mounted in the mounting hole;

and a supporting block extends out of the edge of the switching rear cover in the lateral direction, and the supporting block is abutted against one side of the hanging disc facing the fixed ring and used for preventing the switching rear cover from sliding out of one side of the mounting hole deviating from the fixed ring.

4. The rotary wall hanging device according to claim 3, wherein the fixing ring comprises an abutting portion abutting against an edge of the transit rear cover for preventing the transit rear cover from sliding out from the mounting hole toward a side of the fixing ring.

5. The rotary wall hanging device according to claim 4, wherein the fixing ring further comprises a limiting part, the limiting part is connected with one side of the abutting part, which is far away from the switching rear cover, the plane of the limiting part is parallel to the plane of the hanging disc, and the limiting part and the hanging disc are matched to form an annular rotating track with a lateral opening;

the inner side of the rotating ring is clamped into the annular rotating track to rotate, and the outer side of the rotating ring is fixedly connected with the wall-mounted display device.

6. The rotating wall hanging device according to claim 5, wherein a washer is provided between the abutment and the rotating ring.

7. A rotary wall hanging device according to claim 5, wherein a plurality of spacers are provided between the position-limiting portion and the rotary ring, and are evenly distributed along the annular rotation direction of the rotary ring.

8. The rotary wall hanging device according to claim 2,

the conductive joint comprises a first conductive sheet, a second conductive sheet and a third conductive sheet;

the adapter rear cover comprises:

a base plate;

the first boss protrudes out of the bottom plate, a first mounting groove is formed in the center of the first boss, and the first conducting strip is arranged in the first mounting groove;

the second boss is arranged around the outer side of the first boss, a second mounting groove is formed between the first boss and the second boss, and the second conducting strip is arranged in the second mounting groove; and

the third boss surrounds the outer side of the second boss, a third mounting groove is formed between the second boss and the third boss, and the third conducting strip is arranged in the third mounting groove.

9. The rotary wall hanging device according to claim 8, wherein the conductive socket comprises a partition plate, and a first contact piece, a second contact piece and a third contact piece which are arranged on the partition plate, the first contact piece being inserted into the first mounting groove to be in contact with the first conductive piece;

the second contact piece is annular and is inserted into the second mounting groove to be contacted with the second conductive piece;

the third contact piece is annular and is inserted into the third mounting groove to be in contact with the third conductive piece.

10. The wall-hanging rotatable device as claimed in claim 9, wherein the partition further comprises a connecting rod, a connecting hole is formed at an edge of the partition, and the connecting rod passes through the connecting hole and is fixedly connected to the wall-hanging display device.

11. The rotary wall hanging device as claimed in claim 2, wherein a positioning slot is further formed on the rotary ring on a side facing the hanging disc, and a positioning block is provided on the hanging disc at a position opposite to the positioning slot, and the positioning block is clamped into the positioning slot for positioning the rotary ring.

12. The rotary wall hanging device according to claim 1, wherein the bracket comprises a side framework and a limiting framework, the top end of the side framework is open, the side framework is fixed on the wall body to form an accommodating cavity, and the first rotary component is detachably mounted in the accommodating cavity; the limiting framework is fixed on one side of the side framework, which deviates from the wall body, and is used for preventing the first rotating assembly from sliding out of the side face of the accommodating cavity.

13. A wall-mounted display device comprising a rotatable wall-mounted device according to any one of claims 1 to 12.